#3FCA5E#3FCA5E

#3FCA5E is a light, vivid green. Relative luminance 0.441; OKLCH L 74.1% C 0.190 H 147.3°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA5E
RGB	rgb(63, 202, 94)
HSL	hsl(133, 57%, 52%)
HSV	hsv(133, 69%, 79%)
CMYK	cmyk(68.8%, 0%, 53.5%, 20.8%)
CIE-LAB	lab(72.30, -59.43, 42.93)
CIE-LCH	lch(72.30, 73.31, 144.15°)
OKLab	oklab(74.13% -0.1602 0.103)
OKLCH	oklch(74.13% 0.19 147.3)
XYZ	xyz(25.1890, 44.1032, 17.7728)
Luminance	0.4411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA5E #CA3FAB

analogous

#66CA3F #3FCA5E #3FCAA3

triadic

#3FCA5E #5E3FCA #CA5E3F

tetradic

#3FCA5E #3F66CA #CA3FAB #CAA33F

square

#3FCA5E #3F66CA #CA3FAB #CAA33F

split-complementary

#3FCA5E #A33FCA #CA3F66

monochromatic

#1F7031 #2CA046 #3FCA5E #6FD786 #9FE4AE

Accessibility & contrast

On white

2.14

#3FCA5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#3FCA5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA5E

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA5E	#FFFFFF	#000000	##000000
##3FCA5E	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB854

Deuteranopia (green-blind)

#BCAD66

Tritanopia (blue-blind)

#00C6B2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fca5e;
/* rgb */ color: rgb(63, 202, 94);
/* oklch */ color: oklch(74.1% 0.190 147.3);

Tailwind

colors: {
  custom: {
    50: '#86db8e',
    500: '#3fca5e',
    950: '#000000',
  },
}

SCSS

$custom: #3fca5e;
$custom-light: #86db8e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca5e",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 94
  },
  "hsl": {
    "h": 133.381,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74127,
    "c": 0.19047,
    "h": 147.3
  },
  "luminance": 0.44106
}

Semantic roles & 50–950 ramp

primary

#3FCA5E

secondary

#D194C3

accent

#48BEE0

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #3FCA5E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →